The first modern supercharged, all-aluminum, 440 Hemi-powered Challenger made by SpeedFactory will be displayed at the SEMA Show in Las Vegas, Nevada, on Nov 3-6, 2009. The 2009 SRT8 Challenger is powered by a 6.1L Hemi Mopar aluminum block, increasing the displacement to 440 cu. in. (7.2 liters).

It includes CNC ported Mopar aluminum heads and a completely forged rotating assembly. A Vortech V3 centrifugal supercharger boosts the output of this reliable, modern Mopar power plant to 700HP on premium-grade 91 octane pump fuel. More details and photos after the jump!

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